제출 #77221

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77221		antimirage	Nice sequence (IZhO18_sequence)	C++17	6 / 100	4 ms	832 KiB

sequence

#include <bits/stdc++.h>

#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()

using namespace std;

int tests, n, m, fl = 1;

main()
{
    cin >> tests;
    while (tests--)
    {
        fl = -1;
        scanf("%d%d", &n, &m);
        if ( n > m ) swap(n, m), fl = 1;

        printf("%d\n", m - 1);

        for (int i = 1; i < m; i++)
            printf("%d ", 1 * fl);

        printf("\n");
    }
}

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp:14:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
sequence.cpp: In function 'int main()':
sequence.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &n, &m);
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24